Finding the Fourth Proportional to 2,090,783.20, 3,132,099.46 and 1,177,173.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,783.20 : 3,132,099.46 = 1,177,173.06 : x
2. Step 2: Convert to fraction form
   2,090,783.20/3,132,099.46 = 1,177,173.06/x
3. Step 3: Cross multiply
   2,090,783.20x = 3,132,099.46 × 1,177,173.06
4. Step 4: Simplify right side
   2,090,783.20x = 3,687,023,105,552.55
5. Step 5: Solve for x
   x = 3,687,023,105,552.55/2,090,783.20
6. Step 6: Final answer
   x = 1,763,465.05